mirror of
https://gitee.com/fasiondog/hikyuu.git
synced 2024-12-05 05:17:47 +08:00
141 lines
4.6 KiB
C++
141 lines
4.6 KiB
C++
# coding:utf-8
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#
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# The MIT License (MIT)
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#
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# Copyright (c) 2010-2019 fasiondog/hikyuu
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import os
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import sqlite3
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from pathlib import Path
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from .common import MARKETID, get_stktype_list, get_new_holidays
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def is_exist_db(connect):
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"""数据库是否已存在"""
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try:
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cur = connect.cursor()
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cur.execute("SELECT id FROM StockTypeInfo limit 1")
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a = cur.fetchone()
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cur.close()
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return True if a else False
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except:
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return False
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def get_db_version(connect):
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try:
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cur = connect.cursor()
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cur.execute("select version from version")
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a = cur.fetchone()
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cur.close()
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return a[0] if a else 0
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except:
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return 0
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def create_database(connect):
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"""创建SQLITE3数据库表"""
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sql_dir = os.path.dirname(__file__) + '/sqlite_upgrade'
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cur = connect.cursor()
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if not is_exist_db(connect):
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filename = sql_dir + "/createdb.sql"
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with open(filename, 'r', encoding='utf8') as f:
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cur.executescript(f.read())
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db_version = get_db_version(connect)
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files = [x for x in Path(sql_dir).iterdir() \
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if x.is_file() \
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and x.name != 'createdb.sql' \
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and x.name != '__init__.py' \
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and int(x.stem) > db_version and not x.is_dir()]
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files.sort()
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for file in files:
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cur.executescript(file.read_text(encoding='utf8'))
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connect.commit()
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cur.close()
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def get_marketid(connect, market):
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cur = connect.cursor()
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a = cur.execute("select marketid, market from market where market='{}'".format(market.upper()))
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marketid = [i for i in a]
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marketid = marketid[0][0]
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cur.close()
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return marketid
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def get_codepre_list(connect, marketid, quotations):
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"""获取前缀代码表"""
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stktype_list = get_stktype_list(quotations)
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sql = "select codepre, type from coderuletype " \
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"where marketid={marketid} and type in {type_list}"\
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.format(marketid=marketid, type_list=stktype_list)
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cur = connect.cursor()
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a = cur.execute(sql)
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a = a.fetchall()
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cur.close()
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return sorted(a, key=lambda k: len(k[0]), reverse=True)
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def update_last_date(connect, marketid, lastdate):
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cur = connect.cursor()
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cur.execute("update Market set lastDate={} where marketid='{}'".format(lastdate, marketid))
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#if marketid == MARKETID.SH:
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# cur.execute("update LastDate set date={}".format(lastdate))
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connect.commit()
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cur.close()
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def get_last_date(connect, marketid):
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cur = connect.cursor()
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a = cur.execute("select lastDate from market where marketid='{}'".format(marketid))
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last_date = [x[0] for x in a][0]
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connect.commit()
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cur.close()
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return last_date
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def get_stock_list(connect, market, quotations):
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marketid = get_marketid(connect, market)
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stktype_list = get_stktype_list(quotations)
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sql = "select stockid, marketid, code, valid, type from stock where marketid={} and type in {}"\
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.format(marketid, stktype_list)
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cur = connect.cursor()
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a = cur.execute(sql).fetchall()
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connect.commit()
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cur.close()
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return a
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def import_new_holidays(connect):
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"""导入新的交易所休假日历"""
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cur = connect.cursor()
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a = cur.execute("select date from holiday order by date desc limit 1").fetchall()
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last_date = a[0][0] if a else 19901219
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holidays = get_new_holidays()
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new_holidays = [(int(v), ) for v in holidays if int(v) > last_date]
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if new_holidays:
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cur.executemany("insert into holiday (date) values (?)", new_holidays)
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connect.commit()
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cur.close()
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